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Q. What is Virtual LANs?
Virtual LANs
- LAN (Local area network) configured by software not by physical wiring
- Divides a LAN into logical, instead of physical segments
- No need to change a physical configuration if changes in workgroups are necessary
- Even allows grouping of stations connected to different switches in a VLAN
- Supports broadcast domains, just as if stations belong to the same physical segment
Round Trip Time (RTT) and Time Out The size and the complexity of computer networks have grown in past years. To achieve an efficient and reliable transmission some
What is SIA or stuck in active
use of go back n protocal
VLAN - Virtual Local Area Network Vlan is a logical grouping or segmenting a network linked to administratively described ports on a switch, they give Broadcast control, Securit
Describe DHCP concept
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Consider a simple wireless data link using channel bandwidth of 40 kHz. The transmit power level is 20 dBm, the link attenuation is 40 dB and the SNRdB at the receiver is 20 dB.
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